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陕西省“地电杯”职工技能大赛变电运行工理论试题

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1#
华年 发表于 2007-1-20 10:02:11 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
一、判断题<br/>1.&nbsp;根据现场的安全条件、施工范围、工作需要等具体情况,所设的专责监护人不得兼做其他工作。(√ )<br/>2.&nbsp;对尚未构成事故的异常情况,但情节严重、性质恶劣、本单位及上级主管单位可以认定为事故。( √)<br/>3.&nbsp;测试设备的绝缘电阻主要为了发现设备是否受潮存在局部非贯穿性缺陷。(√ )<br/>4.&nbsp;在充油设备上取油样,应在天气干燥时进行。(√ )<br/>5.&nbsp;在变压器的中性点装设消弧线圈其作用主要是限制变压器的故障电流。( )<br/>6.&nbsp;变压器带负荷运行在铜损和铁损相等时,效率相等,称为经济运行。(√ )<br/>7.&nbsp;给运行中的变压器补油时,应先申请调度将重瓦斯保护改投信号才能许可工作。( √)<br/>8.&nbsp;强迫油循环风冷变压器在额定负荷时冷却装置全部停止运行, 变压器上层油温不超过75℃就可以长时间&nbsp; 。( )<br/>9.&nbsp;SF6气体在灭弧的同时会分解产生出低氟化合物 ,会造成绝缘材料损坏,且低氟化合物有剧毒。( √)<br/>10.&nbsp;运行中35KV变压器的绝缘油,其耐压值应不低于35KV。( )<br/>11.&nbsp;事故处理可以不履行工作许可手续。( )<br/>12.&nbsp;容量在1000MVA及以上的变压器应装设瓦斯继电器。( )<br/>13.&nbsp;当消弧线圈过补偿时,容易引起谐振。( )<br/>14.&nbsp;变压器预防性试验周期为1—3年。( √)<br/>15.&nbsp;在10KV电压互感器开口三角处并联电阻是为了防止一相接地断线时系统不平衡时可能出现的铁磁谐振过电压损坏互感器。( )<br/>16.&nbsp;操作票应根据值班调度员或值班长下达的操作计划和操作综合令填写。( )<br/>17.&nbsp;心肺复苏法应在现场坚持进行,但为了方便也可以随意移动伤员。( )<br/>18.&nbsp;绝缘杆的试验周期为1年,手套的试验周期为1个月。( )<br/>19.&nbsp;电力系统中装设并联电容器组可以改善系统的功率因数,提高供电质量。(√)<br/>20.&nbsp;在系统中发生事故时,不允许变压器过负荷运行。( )<br/>
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2#
 楼主| 华年 发表于 2007-1-20 10:02:39 | 只看该作者
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">二、选择题</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;">1.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">SW6</span></font><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">系列断路器的断口并联电容起(</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                                <span lang="EN-US">B</span></font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)作用。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">灭弧</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp; </span>B</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">均压</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp; </span>C</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">改变参数</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp; </span>D</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">无作用</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">2.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">监视设备运行温度的示温片,在正常时融化温度为(</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                                <span lang="EN-US">A</span></font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">黄色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">60</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">绿色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">70</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">红色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">80</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>B</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">绿色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">60</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">黄色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">70</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">红色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">80</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">C</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">红色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">60</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">黄色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">70</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">绿色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">80</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>D</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">绿色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">60</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">红色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">70</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">黄色</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">80</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">度</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">3.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">变压器的接线组别表示的是变压器的高低压侧(</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                                <span lang="EN-US">A</span></font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">线电压间的相位关系</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>B</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">线电流间的相位关系</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">C</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">相电压间的相位关系</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>D</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">相电流间的相位关系</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">4.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">变电站事故处理中,应正确迅速地执行(</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                                <span lang="EN-US">A</span></font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)的命令。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">值班长</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>B </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">值班调度</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>C</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">部门领导</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp; </span><span style="mso-spacerun: yes;">&nbsp;</span>D</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">值班员</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">5.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">用试拉断路器的方法查找接地线路时,应先试拉(</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">B </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">长线路</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>B</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">充电线路</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>C</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">无重要用户的线路</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>D</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">分支线多线路</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">6.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">两台阻抗电压不相等的变压器并列运行时,在负荷分配上(</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">阻抗电压大的变压器负荷小</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>B</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">阻抗电压小的变压器负荷大</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">C</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">负荷分配不受阻抗电压的影响</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"> D</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">无法判断</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">7.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">变电站的完好设备指的是(</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">B </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">一类设备</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>B</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">一类和二类设备</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp; </span>C</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">一</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">.</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">二</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">.</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">三类设备</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>D </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">一类和三类设备</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">8.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">独立避雷针接地装置的接地电阻不宜大于(</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                                <span lang="EN-US">C</span></font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A5</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">欧</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>B4</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">欧</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>C10</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">欧</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>D15</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">欧</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">9.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">油浸风冷变压器的风扇故障时变压器允许带负荷为额定容量(</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                                <span lang="EN-US">B</span></font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A65%<span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>B70%<span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>C75%<span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>D80%<p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">10.<span style="FONT: 7pt &quot;Times New Roman&quot;;">
                                        </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">变电站(所)的运行分析(</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">A</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">每月一次</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp; </span>B</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">每两周一次</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp; </span>C</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">每周一次</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>D</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">每年一次</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p>
3#
 楼主| 华年 发表于 2007-1-20 10:03:50 | 只看该作者
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">三、填空题</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">1.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">有一台型号为</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">SFZL</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">—</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">1000<span style="mso-spacerun: yes;">&nbsp; </span></font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">的变压器,其中</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">S</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">表示(三相)</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">F</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">表示(风冷)</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">L</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">表示(铝线圈)。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">2.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">生产现场和经常有人工作的场所应配备(急救箱),存放(急救用品),并应指定专人经常检查,补充或更换。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">3.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">事故调查规程规定:安监人员应认真做好生产全过程的(安全监督)和(监察),并有权利,有责任直接向(上级安监部门)反映本规程的贯彻执行情况和问题。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">4.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">对带电设备</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">救火应使用(干式),(二氧化碳)灭火器等灭火,不得使用(泡沫)灭火。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">5.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">当电力系统有功电源容量不足时,则运行时表现为(频率)偏低,当系统中无功电源容量不足时则运行(电压)偏低。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">6.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">中央信号装置分为(事故)信号,(预告)信号,(位置)信号。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">7.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">变电站综合自动化系统是应用计算机技术对变电站运行进行综合管理的自动化系统。主要包括(遥控,遥信,遥调)和(遥测)等功能。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p>
4#
 楼主| 华年 发表于 2007-1-20 10:04:30 | 只看该作者
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">四、问答题</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">1.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">检修工作结束以前,若需将设备试加工作电压,在加压前应进行那些工作?</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                                <span lang="EN-US"><p></p></span></font></span></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">加压前一<span lang="EN-US">.</span>检查全体工作人员撤离工作地点;二<span lang="EN-US">.</span>将该系统的所有工作票收回,拆除临时遮栏、接地线和标示牌,恢复常设遮栏;三<span lang="EN-US">. </span>应在工作负责人和值班员进行全面检查无误后由值班员进行加压试验。试验后工作班若需继续工作,应重新履行工作许可手续。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">2.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">对变电站新装变压器的验收有那些规定?</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">3.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">电力电容器有那些巡视项目?</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" align="left" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: list 42.0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">1</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">、</span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></span></b><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">检查三相电流表是否平衡,有无不稳定或激增现象,各相差应不大于<span lang="EN-US">10%</span>。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: list 42.0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">2</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">、</span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></span></b><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">放电线圈及三相放电指示灯是否良好。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: list 42.0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">3</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">、</span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></span></b><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">电容器分档刀闸位置是否正确。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: list 42.0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">4</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">、</span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></span></b><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">电容器内部有无放电声;外壳有无鼓肚、渗漏油现象;瓷套有无裂纹、闪络痕迹。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: list 42.0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">5</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">、</span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></span></b><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">电容器油位是否在允许范围内。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: list 42.0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">6</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">、</span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></span></b><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">电容器内部连接线是否牢固可靠,。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: list 42.0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">7</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">、</span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></span></b><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">电容器避雷器是否完好,外壳接地是否良好。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">4.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">查找直流接地时应注意那些事项?</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%;"><font face="Times New Roman">(1)</font></span><span style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">发生直流接地时,禁止在二次回路上工作;</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%;"><font face="Times New Roman">(2)</font></span><span style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">查找和处理必须由两人进行;</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%;"><font face="Times New Roman">(3)</font></span><span style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">处理时不得造成直流短路和另一点接地;</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%;"><font face="Times New Roman">(4)</font></span><span style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">禁止使用灯泡查找;</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%;"><font face="Times New Roman">(5)</font></span><span style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">用仪表查找时,应用高内阻仪表;</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%;"><font face="Times New Roman">(6)</font></span><span style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">拉路前应采取必要措施,防止直流消失可能引起的保护及自动装置误动;</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%;"><font face="Times New Roman">(7)</font></span><span style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">查找过程中注意表计变化。</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; LINE-HEIGHT: 150%;"><font face="Times New Roman">
                                <p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">5.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">变电站填写第二种工作票的工作有那些?</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">填用第二种工作票的工作有:</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)带电作业和在带电设备外壳上的工作;</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)控制盘和低压配电盘、配电箱、电源干线上的工作。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)二次接线回路上的工作、无需将高压设备停电的工作。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">6.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">在事故处理中,允许值班员不经调度自行处理的项目有那些?</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 63pt; TEXT-INDENT: -63pt; LINE-HEIGHT: 150%; mso-list: l0 level3 lfo1; tab-stops: list 63.0pt; mso-text-indent-alt: -21.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><font face="Times New Roman">i.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">将直接威胁人身安全的设备停电;</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 63pt; TEXT-INDENT: -63pt; LINE-HEIGHT: 150%; mso-list: l0 level3 lfo1; tab-stops: list 63.0pt; mso-text-indent-alt: -21.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;"><span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><font face="Times New Roman">ii.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">将损坏的设备脱离系统;</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-bidi-font-weight: bold;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 63pt; TEXT-INDENT: -63pt; LINE-HEIGHT: 150%; mso-list: l0 level3 lfo1; tab-stops: list 63.0pt; mso-text-indent-alt: -21.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;"><span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><font face="Times New Roman">iii.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">根据运行规程采取保护运行设备措施;</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-bidi-font-weight: bold;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 63pt; TEXT-INDENT: -63pt; LINE-HEIGHT: 150%; mso-list: l0 level3 lfo1; tab-stops: list 63.0pt; mso-text-indent-alt: -21.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;"><span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><font face="Times New Roman">iv.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">拉开已消失电压的母线所连接的开关;</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-bidi-font-weight: bold;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 63pt; TEXT-INDENT: -63pt; LINE-HEIGHT: 150%; mso-list: l0 level3 lfo1; tab-stops: list 63.0pt; mso-text-indent-alt: -21.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;"><span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><font face="Times New Roman">v.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">恢复所用电。</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; mso-bidi-font-weight: bold;"><p></p></span></p>
5#
 楼主| 华年 发表于 2007-1-20 10:05:15 | 只看该作者
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">五、计算题</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><br/>&nbsp;&nbsp;&nbsp;<p></p></span></p><p></p><p></p><p></p><p></p><p style="LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">1</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">、某变电站主变压器<span lang="EN-US">SFL-31500/110</span>额定电压为<span lang="EN-US">110</span>±<span lang="EN-US">4</span>×<span lang="EN-US">2.5%</span>——<span lang="EN-US">2</span>×<span lang="EN-US">2.5%/11kV</span>,问高压侧有几个抽头?若电网电压为<span lang="EN-US">110kV</span>,要得到二次侧<span lang="EN-US">11kV</span>和<span lang="EN-US">10.7kV</span>,问高压侧应分别取用哪个抽头?<span lang="EN-US"><br/>&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p></p><p></p><p></p><p></p><p style="LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp; </span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">解<span lang="EN-US">: <p></p></span></span></p><p></p><p></p><p></p><p></p><p style="LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">该变压器高压侧有7个抽头<span lang="EN-US"><br/>&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p></p><p></p><p></p><p></p><p style="LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">①当低压侧要得到<span lang="EN-US">11kV</span>电压时,则高压侧在电网<span lang="EN-US">110kV</span>时抽头应是:<span lang="EN-US">K<sub>X</sub>X11=110 <p></p></span></span></p><p></p><p></p><p></p><p></p><p style="LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">∴可取<span lang="EN-US">K<sub>X</sub>=110/11=10<span style="mso-spacerun: yes;">&nbsp; </span>K<sub>X</sub></span>为<span lang="EN-US">K<sub>5</sub><br/>&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p></p><p></p><p></p><p></p><p style="LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">即第5档<span lang="EN-US"><br/>&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p></p><p></p><p></p><p></p><p style="LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">②要使低压得到<span lang="EN-US">10.7kV</span>时,则高压侧应为:<span lang="EN-US"><br/>&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p></p><p></p><p></p><p></p><p style="LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>K<sub>X</sub>X10.7=110 </span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">∴<span lang="EN-US">K<sub>X</sub>=110/10.7=10.28 <p></p></span></span></p><p></p><p></p><p></p><p></p><p style="LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">因为<span lang="EN-US">U1=11X10.8=112.88(kV) <p></p></span></span></p><p></p><p></p><p></p><p></p><p style="LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">而高压侧在第4档时,<span lang="EN-US">U1=110(1+1X2.5%)=112.75(kV) <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">两者接近</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp; </font></span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">∴取</span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><font face="Times New Roman">K<sub>X</sub>=K<sub>4 <p></p></sub></font></span></p><p></p><p></p><p></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;"></span></span><sub><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"></span></sub></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">2</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">、某企业变电站、配变容量<span lang="EN-US">3200kVA,35/10.5kV</span>,供电总负荷<span lang="EN-US">3000kW</span>,<span lang="EN-US">COS.</span>φ<span lang="EN-US">1=0.6</span>,如果满足全部负载用电时,变压器实际负荷多大?若将<span lang="EN-US">COS.</span>φ<span lang="EN-US">1</span>提高到<span lang="EN-US">COS.</span>φ<span lang="EN-US">2=0.95</span>,需补偿无功容量多大?此时该变压器能否满足运行需要?<span lang="EN-US"><br/>&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">  <span lang="EN-US">. </span>解<span lang="EN-US">: <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">∵<span lang="EN-US">=SCOS</span>φ<span lang="EN-US"><br/>&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">∴变压器实际负荷为:<span lang="EN-US">S=P/COS</span>φ<span lang="EN-US">1=3000/0.6=1800kVA <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span><p></p></span></p><p></p><p></p><p></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">若将<span lang="EN-US">COS.</span>φ<span lang="EN-US">2</span>提高到<span lang="EN-US">0.95</span>,则应补偿无功功率为:<span lang="EN-US"><br/>&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>Q<sub>C</sub>=P[tg</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">φ<span lang="EN-US">1-tg</span>φ<span lang="EN-US">2]&nbsp;<br/></span></span></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span lang="EN-US"><strong><font face="" size="3"></font></strong></span></span></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span lang="EN-US"></span></span></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span lang="EN-US"></span></span><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>=3000(1.333-0.328) <p></p></span></p><p></p><p></p><p></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>=3016(</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">千乏<span lang="EN-US">) <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">S2=P/COS</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">φ<span lang="EN-US">2=3000/0.95=3157</span> <span lang="EN-US">KVA <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">S2</span><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;"><<span lang="EN-US">S</span>额<span lang="EN-US"><br/>&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%;">所以能满足运行要求<span lang="EN-US"><br/>&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p></p><p></p><p></p><p></p><br/>
[此贴子已经被作者于2007-1-20 10:11:19编辑过]

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 楼主| 华年 发表于 2007-1-20 10:13:33 | 只看该作者
<p>&nbsp; 六、绘图题<br/>1.&nbsp;画出主变压器差动保护原理接线图<br/>2.下图为某变电站10KV交流绝缘监察的原理接线图,试说明工作原理.<br/><br/>&nbsp; </p><p>答案:交流绝缘监视装置的工作原理为,TV是母线电压互感器(三相五柱式或三个单相组),其一次中性点接地,正常时每相绕组对地电压,故二次星形每相绕组电压是100/&nbsp; 3&nbsp; V&nbsp; ,开口三角形每相绕组电压是100/ 3V。<br/>&nbsp;&nbsp;&nbsp; 当一次系统中A相发生接地时,一次A相绕组电压降到零,其他两相绕组的电压升高到线电压。二次星形绕组的A相绕组电压降到零,其他两相绕组电压升高到100V。<br/>&nbsp;&nbsp;&nbsp; 三个电压表中,A相电压表指示零、另两相指示线电压,由此得知一次系统A相接地。二次开口三角形的A相绕组电压降到零,其他两绕组电压升高到100/&nbsp; 3&nbsp; V,三角形开口两端电压升高到100V。加在电压继电器KV上的电压由正常时的零伏升高到100V,KV动作发出信号。</p><p>七、分析题<br/>1.2006年8月10日15时,城区变电站(一次接线如图所示)主控室突然警铃响,喇叭叫。该站值班人员检查发现2号主变差动保护动作两侧开关跳闸,1号主变低压侧过流保护动作主变低压侧开关跳闸。(35KV城区变电站运行方式:1号.2号主变,121城南,122城东,123城西,124城北,125电容器均在运行状态,1号,2号主变型号为SZ9—5000/35,1号主变低压侧电流为235A,2号主变低压侧为240A)<br/>答:1)对差动保护范围内所有一二次设备进行检查,即变压器各侧所有设备、引线、电流互感器、穿墙套管以及二次差动回路等,有无异常和短路放电现象.<br/>2)检查直流系统有无接地现象<br/>3)经过检查判断,确认差动保护是否由于外部原因,如保护误动、保护范围外设备故障造成误动等引起,上报有关部门供分析、判断<br/>4)如未发现明显故障点或其它因素时,不可强送变压器&nbsp;<br/>5)当差动保护动作未查出明显故障点,则应对变压器作进一步的测量、检查、分析,以确定故障性质及差动保护动作原因.</p><p>过流保护动作跳闸,应作如下检查和处理:<br/>(1)检查母线及母线上的设备是否有短路;<br/>(2)检查变压器及各侧设备是否有短路;<br/>(3)检查中、低压侧保护是否动作,各条线路的保护有无动作;<br/>(4)确认母线无电时,应拉开该母线所带的线路;<br/>(5)如系母线故障,应视该站母线设置情况,用倒母线或转带负荷的方法处理;<br/>(6)经检查确认是越级跳闸时,应与当值调度员联系试送变压器;<br/>(7)试送良好,逐路查出故障线路。<br/>2以上题中35KV城东变,124城北馈路运行转检修填写操作票。<br/></p><br/>
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